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2025-11-25 - 14:56
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackeslot4.osadl.org (updated Tue Nov 25, 2025 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22007299290,22cyclictest0-21swapper/321:57:093
220061992925,2cyclictest0-21swapper/020:10:010
22006499282,24cyclictest430268-21ssh22:18:271
22007299272,21cyclictest532385-21apt-get23:40:123
22007299271,21cyclictest0-21swapper/322:25:133
220068992724,2cyclictest524-21rs:main2
220068992723,2cyclictest301592-21awk20:30:002
22006899261,23cyclictest582368-21apt-config00:20:002
22006499261,23cyclictest362626-21ps21:25:171
22006499261,22cyclictest544762-21cut23:50:001
220061992619,5cyclictest462849-21fw_forwarded_lo22:45:160
220072992520,3cyclictest387193-21apt-get21:45:133
22006899251,21cyclictest570080-21apt-get00:10:122
22006899251,21cyclictest544915-21apt-get23:50:122
220064992521,2cyclictest485565-21cat23:00:201
22006499251,4cyclictest281518-21apt-get20:10:121
22006499251,20cyclictest412254-21apt-get22:05:121
22006499250,23cyclictest468584-21apt-key22:50:011
220061992523,1cyclictest0-21swapper/022:05:350
220061992522,2cyclictest563445-21turbostat00:05:000
220061992518,5cyclictest567524-21cut00:05:200
22006199250,24cyclictest441369-21/usr/sbin/munin22:25:190
22007299242,20cyclictest453990-21ntpq22:35:213
22007299242,20cyclictest220598-21apt-get19:10:133
220072992419,4cyclictest342821-21diskmemload23:15:263
220072992418,4cyclictest251019-21runrttasks19:40:133
220072992418,4cyclictest251019-21runrttasks19:40:123
22007299241,2cyclictest431073-21apt-get22:20:103
22007299241,2cyclictest374661-21ssh21:35:133
22007299241,21cyclictest532091-21cron23:40:003
22007299241,20cyclictest266294-21apt-get19:55:113
22007299241,20cyclictest0-21swapper/323:55:133
22007299240,20cyclictest494349-21ssh23:10:123
22007299240,20cyclictest368428-21ssh21:30:133
22007299240,20cyclictest0-21swapper/300:10:133
22006899241,22cyclictest492852-21ssh23:06:132
22006899241,21cyclictest336813-21ntpq21:00:212
22006899241,20cyclictest0-21swapper/221:15:132
22006899241,20cyclictest0-21swapper/220:15:152
220064992420,3cyclictest683-21runrttasks19:55:111
22006499241,21cyclictest276438-21apt-get20:05:121
22006499240,4cyclictest569789-21systemd-run00:10:001
22006499240,3cyclictest377556-21grep21:35:201
22006499240,3cyclictest342821-21diskmemload00:25:181
22006499240,22cyclictest386863-21cron21:45:001
220061992421,2cyclictest245621450irq/127-enp0s29f1:rx-000:30:230
220061992420,2cyclictest424786-21apt-get22:15:130
22006199241,21cyclictest576385-21apt-get00:15:130
22006199241,21cyclictest369390-21kthreadcore21:30:180
22006199241,21cyclictest337991-21apt-get21:05:130
220072992319,2cyclictest342821-21diskmemload00:06:093
220072992319,2cyclictest332844-21apt-get21:00:113
220072992318,3cyclictest605700-21memory00:35:183
220072992316,3cyclictest494044-21basename23:10:003
22007299231,2cyclictest343158-21apt-get21:10:133
22007299231,2cyclictest342821-21diskmemload22:33:033
22007299231,2cyclictest342821-21diskmemload00:16:213
22007299231,21cyclictest595573-21apt-get00:30:143
22007299231,21cyclictest0-21swapper/322:00:213
22007299231,20cyclictest394845-21grep21:50:163
22007299231,20cyclictest0-21swapper/320:50:133
22007299231,19cyclictest0-21swapper/322:15:163
22007299231,19cyclictest0-21swapper/321:25:133
22007299230,22cyclictest462061-21ssh22:44:263
22007299230,21cyclictest594714-21sshd00:28:163
22007299230,21cyclictest550893-21ls23:55:003
22007299230,21cyclictest419043-21sed22:10:173
22007299230,21cyclictest419043-21sed22:10:163
22007299230,21cyclictest316824-21ls20:45:003
22007299230,21cyclictest244779-21ntpq19:30:213
22007299230,20cyclictest0-21swapper/320:35:133
220068992320,2cyclictest322621-21apt-get20:50:122
220068992320,1cyclictest0-21swapper/223:55:152
220068992319,2cyclictest327746-21apt-get20:55:132
220068992319,2cyclictest312020-21apt-get20:40:122
220068992319,2cyclictest0-21swapper/223:00:162
22006899231,2cyclictest453990-21ntpq22:35:212
22006899231,2cyclictest240911-21apt-get19:30:132
22006899231,20cyclictest513149-21seq23:25:122
22006899231,20cyclictest368423-21apt-get21:30:142
22006899231,20cyclictest0-21swapper/222:15:172
22006899230,22cyclictest250770-21cron19:39:592
22006899230,21cyclictest387158-21ssh21:45:102
22006899230,21cyclictest3471731-21systemd-journal21:55:002
22006899230,20cyclictest0-21swapper/223:30:142
22006899230,20cyclictest0-21swapper/223:15:142
22006899230,20cyclictest0-21swapper/223:10:122
22006899230,20cyclictest0-21swapper/200:35:172
22006899230,19cyclictest437394-21ssh22:25:122
220064992320,1cyclictest342821-21diskmemload00:22:221
220064992319,2cyclictest469251-21apt-get22:50:111
220064992319,2cyclictest349485-21apt-get21:15:141
220064992318,3cyclictest525457-21apt-key23:35:011
220064992318,3cyclictest0-21swapper/100:10:191
22006499231,3cyclictest342821-21diskmemload22:10:441
22006499231,3cyclictest342821-21diskmemload22:10:441
22006499231,2cyclictest406027-21apt-get22:00:111
22006499231,21cyclictest601874-21apt-get00:35:111
22006499231,19cyclictest0-21swapper/100:15:011
22006499230,3cyclictest549556-21ssh23:50:441
22006499230,21cyclictest561444-21sshd00:00:211
22006499230,20cyclictest0-21swapper/120:00:121
220061992319,2cyclictest403759-21ntpq21:55:210
22006199231,2cyclictest526131-21apt-get23:35:140
22006199231,2cyclictest449656-21cron22:35:000
22006199231,2cyclictest393457-21apt-get21:50:100
22006199231,2cyclictest342821-21diskmemload21:29:460
22006199231,21cyclictest456296-21apt-get22:40:110
22006199231,20cyclictest342821-21diskmemload23:24:230
22006199231,20cyclictest342821-21diskmemload22:02:480
22006199231,1cyclictest256140-21apt-get19:45:110
22006199230,3cyclictest342821-21diskmemload00:23:220
22006199230,22cyclictest574691-21ssh00:10:390
22006199230,22cyclictest270240-21sshd19:55:200
22006199230,21cyclictest3471731-21systemd-journal19:24:590
22006199230,21cyclictest307432-21tr20:35:170
22006199230,20cyclictest0-21swapper/019:25:130
220072992219,2cyclictest0-21swapper/320:00:143
220072992219,2cyclictest0-21swapper/300:01:383
220072992218,3cyclictest486606-21ssh23:01:243
220072992218,3cyclictest0-21swapper/322:50:123
220072992218,2cyclictest342821-21diskmemload00:20:213
22007299221,20cyclictest0-21swapper/323:20:123
22007299221,20cyclictest0-21swapper/322:05:313
22007299220,4cyclictest301590-21idleruntime-cro20:30:003
22007299220,2cyclictest342821-21diskmemload22:55:503
22007299220,2cyclictest342821-21diskmemload21:43:463
22007299220,20cyclictest0-21swapper/323:25:073
22007299220,19cyclictest0-21swapper/321:15:143
22007299220,19cyclictest0-21swapper/320:15:153
220068992219,2cyclictest567879-21ntpq00:05:232
220068992219,2cyclictest342821-21diskmemload22:14:032
220068992219,2cyclictest342821-21diskmemload22:14:032
220068992218,3cyclictest416204-21/usr/sbin/munin22:05:192
22006899221,20cyclictest0-21swapper/221:25:162
22006899221,1cyclictest0-21swapper/220:05:122
22006899220,3cyclictest445366-21cut22:30:162
22006899220,2cyclictest561478-21ssh00:00:222
22006899220,2cyclictest538666-21ssh23:45:122
22006899220,2cyclictest460276-21ntpq22:40:212
22006899220,2cyclictest378718-21ssh21:35:232
22006899220,2cyclictest0-21swapper/221:55:122
22006899220,21cyclictest469226-21/usr/sbin/munin22:50:212
22006899220,20cyclictest411556-21ssh22:03:472
22006899220,20cyclictest342821-21diskmemload23:44:112
22006899220,20cyclictest0-21swapper/221:10:162
22006899220,20cyclictest0-21swapper/219:25:012
22006899220,19cyclictest342821-21diskmemload22:20:082
22006899220,19cyclictest0-21swapper/222:45:132
22006899220,19cyclictest0-21swapper/219:40:142
22006899220,19cyclictest0-21swapper/219:40:132
22006899220,19cyclictest0-21swapper/200:25:122
220064992219,2cyclictest506903-21apt-get23:20:121
220064992219,2cyclictest498352-21ntpq23:10:201
220064992219,2cyclictest0-21swapper/123:55:051
220064992219,2cyclictest0-21swapper/121:32:351
220064992219,2cyclictest0-21swapper/121:10:171
220064992219,2cyclictest0-21swapper/121:07:351
220064992219,1cyclictest342821-21diskmemload23:15:121
220064992219,1cyclictest0-21swapper/123:40:121
220064992219,1cyclictest0-21swapper/123:05:121
220064992218,2cyclictest296798-21apt-get20:25:121
220064992216,3cyclictest393466-21taskset21:50:111
22006499221,20cyclictest342821-21diskmemload23:25:511
22006499221,20cyclictest0-21swapper/119:41:021
22006499221,20cyclictest0-21swapper/119:41:011
22006499221,1cyclictest0-21swapper/121:46:551
22006499220,2cyclictest443699-21ssh22:30:111
22006499220,2cyclictest437786-21smartctl22:25:161
22006499220,2cyclictest342821-21diskmemload21:56:551
22006499220,2cyclictest226166-21sed19:15:161
22006499220,2cyclictest0-21swapper/122:40:111
22006499220,20cyclictest526043-21ssh23:35:021
22006499220,20cyclictest359827-21ntpq21:20:211
22006499220,20cyclictest342821-21diskmemload22:23:001
22006499220,20cyclictest0-21swapper/100:30:141
22006499220,19cyclictest0-21swapper/122:55:111
22006499220,19cyclictest0-21swapper/120:40:121
220061992219,2cyclictest542703-21ntpq23:45:210
220061992219,2cyclictest475529-21apt-get22:55:120
220061992219,2cyclictest342821-21diskmemload23:53:210
220061992219,2cyclictest342821-21diskmemload23:13:510
220061992219,2cyclictest342821-21diskmemload23:06:130
220061992218,3cyclictest505333-21ssh23:15:580
220061992218,2cyclictest343161-21ssh21:10:130
220061992218,2cyclictest342821-21diskmemload22:24:190
220061992217,3cyclictest3471731-21systemd-journal00:30:000
22006199221,2cyclictest342821-21diskmemload23:25:350
22006199221,20cyclictest418544-21apt-get22:10:120
22006199221,20cyclictest418544-21apt-get22:10:110
22006199221,20cyclictest0-21swapper/021:35:230
22006199221,1cyclictest342821-21diskmemload23:00:240
22006199221,1cyclictest295673-21ntpq20:20:240
22006199221,1cyclictest0-21swapper/021:23:550
22006199220,2cyclictest532680-21fw_conntrack23:40:140
22006199220,2cyclictest342821-21diskmemload00:37:190
22006199220,21cyclictest683-21runrttasks23:30:370
22006199220,21cyclictest317015-21apt-config20:45:010
22006199220,20cyclictest249923-21ntpq19:35:230
220072992119,1cyclictest64-21kcompactd019:46:243
220072992119,1cyclictest342821-21diskmemload21:22:523
220072992119,1cyclictest0-21swapper/323:45:123
220072992119,1cyclictest0-21swapper/319:20:133
220072992116,3cyclictest236784-21kthreadcore19:25:183
22007299210,20cyclictest0-21swapper/322:45:213
22007299210,1cyclictest341940-21ntpq21:05:213
22007299210,1cyclictest0-21swapper/320:32:383
220068992119,1cyclictest526658-21runrttasks23:35:182
220068992119,1cyclictest0-21swapper/223:20:032
220068992119,1cyclictest0-21swapper/220:45:032
220068992119,1cyclictest0-21swapper/220:20:142
220068992118,2cyclictest0-21swapper/222:58:152
220068992118,1cyclictest380960-21apt-get21:40:132
22006899211,1cyclictest0-21swapper/220:10:022
22006899210,20cyclictest587687-21ssh00:20:442
22006899210,20cyclictest0-21swapper/221:09:112
22006899210,19cyclictest0-21swapper/219:45:122
220064992119,1cyclictest64-21kcompactd019:55:001
220064992119,1cyclictest0-21swapper/120:30:121
220064992119,1cyclictest0-21swapper/119:35:141
22006499211,1cyclictest310896-21ntpq20:35:221
22006499211,19cyclictest0-21swapper/120:45:131
22006499210,20cyclictest0-21swapper/122:36:121
22006499210,20cyclictest0-21swapper/121:04:481
22006499210,20cyclictest0-21swapper/120:55:121
220061992119,1cyclictest64-21kcompactd020:00:540
220061992117,3cyclictest385615-21ssh21:41:010
220061992117,2cyclictest251043-21apt-get19:40:140
220061992117,2cyclictest251043-21apt-get19:40:130
22006199211,1cyclictest342821-21diskmemload22:35:060
22006199210,2cyclictest342821-21diskmemload22:52:530
22006199210,20cyclictest391744-21ssh21:45:290
22006199210,20cyclictest342821-21diskmemload21:16:170
22006199210,20cyclictest0-21swapper/020:55:130
22007299200,20cyclictest0-21swapper/320:13:483
22007299200,1cyclictest0-21swapper/320:20:143
22006899200,1cyclictest0-21swapper/220:38:012
22006899200,1cyclictest0-21swapper/220:33:432
22006899200,18cyclictest0-21swapper/219:10:012
220064992018,1cyclictest0-21swapper/119:30:131
220064992016,2cyclictest235833-21apt-get19:25:131
22006499200,1cyclictest64-21kcompactd020:24:021
22006499200,1cyclictest291444-21cron20:20:001
220061992018,1cyclictest0-21swapper/020:50:120
220061992018,1cyclictest0-21swapper/019:30:130
220061992017,2cyclictest219886-21latency_hist19:10:000
220061992015,4cyclictest322350-21sh20:50:000
22006199200,1cyclictest0-21swapper/020:30:110
22006199200,1cyclictest0-21swapper/020:25:130
22006199200,1cyclictest0-21swapper/020:18:060
22006199200,1cyclictest0-21swapper/019:52:190
22006199200,19cyclictest0-21swapper/019:10:140
220072991917,1cyclictest0-21swapper/320:05:123
220068991914,3cyclictest236325-21sed19:25:172
220064991917,1cyclictest0-21swapper/119:20:121
220072991815,2cyclictest261716-21ps19:50:183
220068991815,2cyclictest271093-21cron20:00:002
220072991715,1cyclictest0-21swapper/319:38:203
220068991613,2cyclictest0-21swapper/219:15:002
220068991612,2cyclictest266018-21cron19:55:012
220061991614,1cyclictest0-21swapper/020:10:030
220061991613,2cyclictest230481-21ls19:19:590
22006899159,4cyclictest271704-21cut20:00:172
220061991511,3cyclictest245621450irq/127-enp0s29f1:rx-021:00:190
220072991412,1cyclictest0-21swapper/319:19:303
220072991410,3cyclictest332121-21unixbench_multi20:55:253
220064991412,1cyclictest0-21swapper/120:50:121
220064991410,3cyclictest224416-21needreboot19:10:201
220072991310,2cyclictest0-21swapper/320:45:143
220068991311,1cyclictest0-21swapper/219:15:112
22006499138,3cyclictest0-21swapper/119:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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